8656191

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 13278720

約数和(自身を除く): 4622529

約数列:

[1, 3, 9, 19, 57, 171, 223, 227, 669, 681, 2007, 2043, 4237, 4313, 12711, 12939, 38133, 38817, 50621, 151863, 455589, 961799, 2885397, 8656191]

約数ペア:

[(1, 8656191), (3, 2885397), (9, 961799), (19, 455589), (57, 151863), (171, 50621), (223, 38817), (227, 38133), (669, 12939), (681, 12711), (2007, 4313), (2043, 4237)]